Should we terraform Venus first?

George Dvorsky

As a future terraforming species, we take it for granted that Mars will be our first megaproject. But while transforming the Red Planet into something more hospitable for life seems the most logical — if not easiest — first step towards colonizing the solar system, it may actually make more sense to tackle our sister planet first. Because some scientists warn of a runaway greenhouse effect here on Earth, it may be prudent for us to terraform Venus first — a planet that has already undergone a carbon dioxide-induced apocalypse. And by doing so, we may learn how to prevent or reverse a similar catastrophe here on Earth.

Read more: Should we terraform Venus first? — io9.

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